<!DOCTYPE html>
<html>
<head>

    <script src = 'jquery-1.12.4.min.js'></script>
    <script>
        jQuery(function ($) {
            //调用

            $.background-img({
                img:[

                    '../img/IMG_2172.JPG',
                    '../img/IMG_2173.JPG',
                    '../img/IMG_2174.JPG',
                    '../img/IMG_2175.JPG',
                    '../img/IMG_2176.JPG',
                    '../img/IMG_2177.JPG',
                    '../img/IMG_2178.JPG'
                ],
                time:2,
                change:2,
                result:'fade'
            });
        });
    </script>
</head>

<body>
</body>
<html>